if field current decreases how can the speed increase in the unloaded dc series

if field current decreases how can the speed increase in the
unloaded dc series motor

Question Posted / vinay_goud28

1 Answers
2899 Views
I also Faced
E-Mail Answers

if field current decreases how can the speed increase in the unloaded dc series motor..

Answer / k.prakashchandra

If the load is zero the field current is very low.To negate
the applied voltage ,the speed has to increase.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

how can we know the size of cable cross-section from current rating ?

3 Answers

whats the one main difference between UPS & inverter ? And electrical engineering & electronics engineering ?

16 Answers

is it possible to run a dc motor on ac supply with good performance.....?

3 Answers

pls define kvarh

2 Answers

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

0 Answers ONGC,

what is formula of illumation calculation

0 Answers

Period of infinite continuous fourier series a. N b. N+M c.infinite

1 Answers

What is the difference between Split ring and slip ring?

8 Answers

how to select the isolation tranformer for siemens 802dsl cnotroller

0 Answers Siemens,

what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers DLF, Sanmar, SEC,

how to do CT Burden test

2 Answers

how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers

For more Electrical Engineering Interview Questions Click Here